Unverified Commit def6dc25 authored by Ajit Kumar Pandey's avatar Ajit Kumar Pandey Committed by Mark Brown
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ASoC: amd: acp: Add PDM controller based dmic dai for Renoir 



Renoir ACP IP has a PDM controller block. Add DMIC dai instance in
dai_driver struct to enable dmic capture support on Renoir platform.

Signed-off-by: default avatarAjit Kumar Pandey <AjitKumar.Pandey@amd.com>
Link: https://lore.kernel.org/r/20220117115854.455995-3-AjitKumar.Pandey@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c32bd332

sound/soc/amd/acp/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ config SND_AMD_ASOC_RENOIR 
	tristate "AMD ACP ASOC Renoir Support"

	select SND_SOC_AMD_ACP_PCM

	select SND_SOC_AMD_ACP_I2S

	select SND_SOC_AMD_ACP_PDM

	depends on X86 && PCI

	help

	  This option enables Renoir I2S support on AMD platform.

sound/soc/amd/acp/acp-renoir.c

+13 −0
Original line number Diff line number Diff line
@@ -97,6 +97,19 @@ static struct snd_soc_dai_driver acp_renoir_dai[] = { 
	.ops = &asoc_acp_cpu_dai_ops,

	.probe = &asoc_acp_i2s_probe,

},

{

	.name = "acp-pdm-dmic",

	.id = DMIC_INSTANCE,

	.capture = {

		.rates = SNDRV_PCM_RATE_8000_48000,

		.formats = SNDRV_PCM_FMTBIT_S32_LE,

		.channels_min = 2,

		.channels_max = 2,

		.rate_min = 8000,

		.rate_max = 48000,

	},

	.ops = &acp_dmic_dai_ops,

},

};



static int renoir_audio_probe(struct platform_device *pdev)